html {
	width: 100%;
	height: 100%;
	background: url('../images/beijing.png') no-repeat;
	-webkit-background-size: 100% 100%;
	background-size: 100% 100%;
}
.sr {
	position: relative;
	width: 6rem;
	height: 1.8rem;
	margin: 3.2rem auto 0;
	border: 2px solid rgba(255,255,255,0.5);
	border-radius: 10px;
	background-color: rgba(255,255,255,0.1);
	padding: 0 0.1rem;
}
.sr div {
	display: flex;
	height: 50%;
	align-items: center;
}
.sr div span {
	font-size: 0.3rem;
	color: #fff;
	padding: 0 0.1rem;
	display: block;
}
.sr div input {
	display: block;
	background-color: transparent;
	font-size: 0.3rem;
	color: #fff;
	padding-left: 0.1rem;
	line-height: 0.3rem;
}
.sr .zh {
	border-bottom: 2px solid rgba(255,255,255,0.4);
}
.login {
	display: block;
	width: 6.2rem;
	height: 0.8rem;
	border: 2px solid rgba(255,255,255,0.5);
	border-radius: 10px;
	background-color: rgba(255,255,255,0.1);
	color: #fff;
	font-size: 0.46rem;
	margin: 0.9rem auto;
}
.san {
	width: 100%;
	text-align: center;
	margin-top: 2.4rem;
}
.san img {
	width: 100%;
}
.san a img {
	width: 0.75rem;
	height: 0.75rem;
}
.sr .tc {
	position: absolute;
	left: 50%;
	bottom: -0.8rem;
	height: 0.6rem;
	background-color: rgba(0,0,0,0.4);
		color: red;
	font-size: 0.3rem;
	line-height: 0.6rem;
	text-align: center;
	border-radius: 10px;
	display: none;
	padding: 0 0.1rem;
	transform: translateX(-50%);
}